Year	Growth Rate Previous Period
1960-01-01	12.591
1961-01-01	32.723
1962-01-01	-0.419
1963-01-01	1.412
1964-01-01	-5.554
1965-01-01	3.888
1966-01-01	-13.189
1967-01-01	9.780
1968-01-01	5.144
1969-01-01	5.039
1970-01-01	11.300
1971-01-01	-0.834
1972-01-01	-1.703
1973-01-01	13.587
1974-01-01	7.870
1975-01-01	219.631
1976-01-01	8.134
1977-01-01	12.724
1978-01-01	20.933
1979-01-01	36.370
1980-01-01	40.766
1981-01-01	8.603
1982-01-01	7.092
1983-01-01	6.889
1984-01-01	-1.454
1985-01-01	6.965
1986-01-01	0.820
1987-01-01	17.416
1988-01-01	15.122
1989-01-01	10.221
1990-01-01	3.707
1991-01-01	-4.079
1992-01-01	15.262
1993-01-01	-3.394
1994-01-01	26.026
1995-01-01	25.804
1996-01-01	8.238
1997-01-01	11.443
1998-01-01	16.905
1999-01-01	18.704
2000-01-01	11.187
2001-01-01	4.565
2002-01-01	4.828
2003-01-01	18.403
2004-01-01	43.032
2005-01-01	32.929
2006-01-01	23.893
2007-01-01	20.577
2008-01-01	24.359
2009-01-01	-8.127
2010-01-01	44.341